to correct some errors and misapprehensions which have found their way into the writings of men who, though far more competent to undertake the work of an historian, have not had an opportunity of gaining a practical knowledge of this special subject.
It is only from Holy Writ, from the fragments in the works of heathen historians and poets, and from the sculptured monuments of the East, that information can be obtained about the vessels and commerce of very ancient times. From such sources I shall endeavour to compile, in a manner as brief as possible consistently with perspicuity, a narrative of how these vessels were constructed, manned, and navigated, separating, as far as my knowledge and experience will permit, facts from fiction, and omitting legends frequently accepted as historical truths. It can serve no good purpose to record descriptions of ships evidently the creations of romance; and, in a work professing to deal with established facts, care must be taken to admit nothing improbable unless well authenticated.
It will not be the least pleasing portion of my work to furnish, as fully as I can, a description of the manners and customs of the seamen of all nations, and, at the same time, to notice incidentally their habits, prejudices, and superstitions. To illustrate the effects produced upon maritime commerce by the laws of different nations, it will be necessary to direct attention to those legislative measures which have had a marked bearing upon its prosperity or otherwise. Towards the close of this work, the merchant
